Question

descompune in produs de factori promo numerele 128 ' 100,46,52, 38, 42, 55,98,99,36,

Answer 1

128 = 2 x 64 = 2 x 8 x 8 = 2 x 2 x 2 x 2 x 2 x 2 x 2
100 = 10 x 10 = 2 x 2 x 5 x 5
46 = 2 x 23
52 = 2 x 26 = 2 x 2 x 13
38 = 2 x 19
42 = 2 x 21 = 2 x 3 x 7
55 = 5 x 11
98 = 2 x 49 = 2 x 7 x 7
99= 9 x 11 = 3 x 3 x 11
36 = 6 x 6 = 2 x 2 x 3 x 3

Answer 2

128=2^7
100=2^2•5^2
46=2•23
52=2^2•23
38=2•19
42=2•3•7
55=5•11
98=2•49
99=3^2•11
36=2^2•3^2
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